Ken, KG6PO, sent us this gem:
http://techchannel.att.com/play-video.cfm/2011/3/7/AT&T-Archives-Similarities-of-Wave-Behavior
I really like the way Dr. Shive brings together mechanical and electrical phenomena. You get the sense that he had "The Knack" -- note the twinkle in his eye when he explains a particularly intriguing point.
Warning: I think the AT&T archive of which this is part will become another enormous (but worthwhile) time sink for many of us. Thanks Ken. Thanks Dr. Shive.
Posts
Re: restoring Millen GDO
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I would keep AC on the filament and use series resistance to reduce the
voltage as needed. Filaments generally last longer on AC, running on DC
they will ...
1 hour ago
Awesome video!
ReplyDeleteStunning...These should be manditory viewing for all undergrad engineers!
ReplyDeleteAfter 7 years of designing GSM mobile phone electronics (cell phones for those across the water) now I find a simple explaination of SWR. Good thing I was doing the baseband (processor) side of things, not the RF :-)